Adams County ZIP Codes
Illinois, United States · 17 codes
Adams County in Illinois has 17 ZIP codes, from 62301 to 62376, serving 17 places.
ZIP codes in Adams
Frequently asked questions
What is the ZIP code of Adams?
Adams has 17 ZIP codes, from 62301 to 62376. The table lists the places each one serves.
How many places are listed in Adams County?
17 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.